Powers: A trained medical doctor and Army Medical Corps officer with combat medic experience.
Bio: A medical doctor whom Captain America has seen operating in combat situations, presumably in the Second World War. Enlisted by the Avengers, who are seeking medical advice when Hank Pym, in his Goliath identity, strains his system, and is seemingly stuck permanently at 10 feet tall. It is Carlson's opinion that Pym must remain at that height indefinitely, for changing could be fatal.